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Byju's Answer
Standard XII
Chemistry
Van't Hoff Factor
Assuming 100
Question
Assuming 100% ionisation, van't Hoff factor for
K
C
l
(
a
q
)
and
K
2
S
O
4
(
a
q
)
respectively is:
A
2,3
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B
1,1
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C
2,2
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D
3,2
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Solution
The correct option is
A
2,3
van't Hoff factor
(
i
)
=
Number of molecules (actual)
Number of molecules (expected)
For
K
C
l
:
K
C
l
(
a
q
.
)
→
1
K
+
+
1
C
l
−
i
=
2
K
2
S
O
4
(
a
q
.
)
→
2
K
+
+
1
S
O
2
−
4
i
=
3
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Van't Hoff Factor
Standard XII Chemistry
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